Ильясова, Гульжахан, Gulzhan Balykbayeva, Klara Darmaganbet, Gulmira Abyzbekova, и Sholpan Yespenbetova. «SORPTION WATER PURIFICATION FROM HEAVY METAL IONS USING BENTONITE CLAY». Academic Scientific Journal of Chemistry, no. 2 (июнь 15, 2022): 43–52. просмотрено декабрь 5, 2025. http://89.250.84.46/chemistry-technology/article/view/3018.